net.fornwall.jelf.ElfSection Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jelf Show documentation

ELF parsing library in java

The newest version!

package net.fornwall.jelf;

public class ElfSection {
    public final ElfSectionHeader header;
    protected final ElfParser parser;

    ElfSection(ElfParser parser, ElfSectionHeader header) {
        this.header = header;
        this.parser = parser;
    }

    /**
     * Get the bytes contained in this ELF section.
     */
    public byte[] getData() {
        if (header.sh_size == 0 || header.sh_type == ElfSectionHeader.SHT_NOBITS || header.sh_type == ElfSectionHeader.SHT_NULL) {
            return new byte[0];
        } else if (header.sh_size > (long) Integer.MAX_VALUE) {
            throw new ElfException("Too big section: " + header.sh_size);
        }

        byte[] result = new byte[(int) header.sh_size];
        parser.seek(header.sh_offset);
        parser.read(result);
        return result;
    }

}